app.py

import os
import gradio as gr
from huggingface_hub import InferenceClient
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

# Initialize Hugging Face client
client = InferenceClient(
    provider="novita",
    api_key=os.getenv("HF_TOKEN")
)

def chat(message, history):
    """
    Process chat messages using Hugging Face's Inference Provider
    """
    try:
        # Format the conversation history
        messages = []
        for human, assistant in history:
            messages.append({"role": "user", "content": human})
            messages.append({"role": "assistant", "content": assistant})
        messages.append({"role": "user", "content": message})

        # Get response from the model
        completion = client.chat.completions.create(
            model="deepseek-ai/DeepSeek-V3-0324",
            messages=messages,
            temperature=0.7,
            max_tokens=1000
        )

        return completion.choices[0].message.content

    except Exception as e:
        return f"Error: {str(e)}"

# Create Gradio interface
with gr.Blocks(title="DeepSearch - AI Search Assistant") as demo:
    gr.Markdown("# DeepSearch")
    gr.Markdown("Ask anything and get AI-powered responses using state-of-the-art language models.")
    
    chatbot = gr.ChatInterface(
        fn=chat,
        examples=[
            "What is the capital of France?",
            "Explain quantum computing in simple terms",
            "Write a short poem about artificial intelligence"
        ],
        title="DeepSearch Chat",
        description="Ask me anything!",
        theme=gr.themes.Soft(),
        retry_btn=None,
        undo_btn=None,
        clear_btn="Clear",
    )

if __name__ == "__main__":
    demo.launch(share=True)